| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $81.54 | 10.867% | $90.401 | $90.40 | $90.40 | $90.40 |
| Purchase #2 | $225.92 | 12.421% | $253.9815 | $253.98 | $254.00 | $254.00 |
| Purchase #3 | $121.80 | 9.349% | $133.1871 | $133.19 | $133.20 | $133.20 |
| Purchase #4 | $209.64 | 11.684% | $234.1343 | $234.13 | $234.15 | $234.10 |
| Purchase #5 | $63.45 | 10.525% | $70.1281 | $70.13 | $70.15 | $70.10 |
| Purchase #6 | $31.93 | 5.804% | $33.7832 | $33.78 | $33.80 | $33.80 |
| Purchase #7 | $171.34 | 9.422% | $187.4837 | $187.48 | $187.50 | $187.50 |
| 7 purchase totals = | $905.62 | $1,003.0989 | $1,003.09 | $1,003.20 | $1,003.10 | |